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⚖️ BMI Calculator

Calculate your Body Mass Index instantly — find your healthy weight range

Calculate BMI

Weight kg
Height cm
Underweight
< 18.5
Normal
18.5 – 24.9
Overweight
25 – 29.9
Obese
≥ 30

What is BMI?

BMI (Body Mass Index) is a measure of body fat based on height and weight. It is calculated by dividing weight (kg) by height squared (m²). A BMI between 18.5 and 24.9 is considered normal.

Why Use FileTools BMI Calculator?

✅ Metric and Imperial units
✅ Instant BMI calculation
✅ Healthy weight range
✅ 100% free — no signup required